/*
 * Tencent is pleased to support the open source community by making Blueking Container Service available.
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 * Licensed under the MIT License (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * http://opensource.org/licenses/MIT
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package discovery

import "bk-bcs/bcs-services/bcs-sd-prometheus/types"

const (
	DefaultBcsModuleLabelKey = "bcs_module"
	DiscoveryFileName        = "_sd_config.json"
)

const (
	CadvisorModule   = "cadvisor"
	NodeexportModule = "node_export"
)

type Discovery interface {
	//start
	Start() error

	// GetDiscoveryKey
	GetDiscoveryKey() string

	// get prometheus service discovery config
	GetPrometheusSdConfig() ([]*types.PrometheusSdConfig, error)

	// get prometheus sd config file path
	GetPromSdConfigFile() string

	//register event handle function
	RegisterEventFunc(handleFunc EventHandleFunc)
}

type EventHandleFunc func(discoveryKey string)
